SourceForge Creammonkey 0.9/1.0/1.1 gm_xmlhttprequest access control

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in SourceForge Creammonkey 0.9/1.0/1.1. This affects the function gm_xmlhttprequest. This manipulation causes access control. This vulnerability is registered as CVE-2007-6640. No exploit is available.

Detailsinfo

A vulnerability was found in SourceForge Creammonkey 0.9/1.0/1.1. It has been declared as critical. Affected by this vulnerability is the function gm_xmlhttprequest. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, and integrity. The summary by CVE is:

Creammonkey 0.9 through 1.1 and GreaseKit 1.2 through 1.3 does not properly prevent access to dangerous functions, which allows remote attackers to read the configuration, modify the configuration, or send an HTTP request via the (1) GM_addStyle, (2) GM_log, (3) GM_openInTab, (4) GM_setValue, (5) GM_getValue, or (6) GM_xmlhttpRequest function within a web page on which a userscript is configured.

The weakness was published 12/26/2007 (Website). The advisory is shared at osvdb.org. This vulnerability is known as CVE-2007-6640 since 01/03/2008. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability is also documented in the databases at X-Force (39272), OSVDB (42819†) and Secunia (SA28241†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.5
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/26/2007 🔍
12/26/2007 +0 days 🔍
12/26/2007 +0 days 🔍
01/03/2008 +7 days 🔍
01/03/2008 +0 days 🔍
03/16/2015 +2629 days 🔍
09/14/2018 +1278 days 🔍

Sourcesinfo

Advisory: osvdb.org⛔
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2007-6640 (🔍)
GCVE (CVE): GCVE-0-2007-6640
GCVE (VulDB): GCVE-100-40345
X-Force: 39272 - GreaseKit and Creammonkey GM security bypass
Secunia: 28241 - GreaseKit / Creammonkey GM API Vulnerability, Less Critical
OSVDB: 42819 - GreaseKit / Creammonkey API Multiple GM Function Cross-site Request

Entryinfo

Created: 03/16/2015 13:43
Updated: 09/14/2018 08:08
Changes: 03/16/2015 13:43 (52), 09/14/2018 08:08 (5)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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